Nitrogen Oxide (N2O4) N2O4(g)
 
Enthalpy Reference Temperature = Tr = 298.15 K Standard State Pressure = p° = 0.1 MPa
  J·K-1 mol-1 kJ·mol-1  
T/K Cp° S° -[G°-H°(Tr)]/T H-H°(Tr) fH° fG° log Kf
0 0. 0. INFINITE -16.398 18.718 18.718 INFINITE
100 46.262 239.166 363.098 -12.393 14.011 40.737 -21.279
200 63.206 276.398 311.015 -6.923 10.749 68.860 -17.984
250 70.825 291.339 305.613 -3.568 9.732 83.513 -17.449
 
298.15 77.256 304.376 304.376 0. 9.079 97.787 -17.132
 
300 77.487 304.854 304.377 0.143 9.060 98.338 -17.122
350 83.340 317.248 305.343 4.167 8.673 113.251 -16.902
400 88.521 328.722 307.557 8.466 8.523 128.204 -16.742
450 93.121 339.419 310.509 13.009 8.567 143.163 -16.618
500 97.204 349.446 313.907 17.769 8.769 158.109 -16.518
 
600 104.012 367.795 321.388 27.844 9.542 187.911 -16.359
700 109.314 384.244 329.213 38.522 10.667 217.555 -16.234
800 113.439 399.122 337.037 49.668 12.030 247.019 -16.129
900 116.665 412.677 344.700 61.180 13.554 276.303 -16.036
1000 119.208 425.106 352.127 72.978 15.189 305.410 -15.953
 
1100 121.235 436.566 359.290 85.004 16.899 334.350 -15.877
1200 122.867 447.187 366.177 97.212 18.661 363.132 -15.807
1300 124.196 457.076 372.794 109.567 20.456 391.765 -15.741
1400 125.290 466.321 379.148 122.044 22.272 420.259 -15.680
1500 126.198 474.997 385.251 134.619 24.097 448.623 -15.622
 
1600 126.959 483.167 391.118 147.278 25.922 476.865 -15.568
1700 127.603 490.884 396.762 160.007 27.742 504.994 -15.517
1800 128.152 498.193 402.196 172.796 29.550 533.014 -15.468
1900 128.623 505.135 407.432 185.635 31.340 560.936 -15.421
2000 129.030 511.743 412.484 198.518 33.110 588.764 -15.377
 
2100 129.385 518.047 417.362 211.439 34.855 616.503 -15.335
2200 129.694 524.074 422.077 224.394 36.573 644.162 -15.294
2300 129.967 529.845 426.638 237.377 38.262 671.741 -15.256
2400 130.208 535.381 431.054 250.386 39.920 699.247 -15.219
2500 130.421 540.701 435.334 263.418 41.545 726.685 -15.183
 
2600 130.612 545.820 439.486 276.469 43.138 754.059 -15.149
2700 130.783 550.753 443.516 289.539 44.698 781.373 -15.117
2800 130.936 555.512 447.431 302.625 46.224 808.630 -15.085
2900 131.074 560.109 451.238 315.726 47.718 835.831 -15.055
3000 131.200 564.555 454.942 328.840 49.178 862.983 -15.026
 
3100 131.313 568.859 458.547 341.966 50.606 890.087 -14.998
3200 131.417 573.029 462.060 355.102 52.002 917.144 -14.971
3300 131.511 577.075 465.484 368.249 53.368 944.157 -14.945
3400 131.597 581.002 468.824 381.404 54.703 971.132 -14.920
3500 131.677 584.818 472.084 394.568 56.010 998.066 -14.895
 
3600 131.750 588.528 475.268 407.739 57.288 1024.964 -14.872
3700 131.817 592.139 478.378 420.918 58.538 1051.826 -14.849
3800 131.879 595.655 481.418 434.102 59.762 1078.657 -14.827
3900 131.936 599.082 484.391 447.293 60.960 1105.455 -14.806
4000 131.990 602.423 487.300 460.490 62.132 1132.220 -14.785
 
4100 132.039 605.683 490.148 473.691 63.279 1158.958 -14.765
4200 132.085 608.865 492.937 486.897 64.402 1185.669 -14.746
4300 132.128 611.973 495.669 500.108 65.501 1212.353 -14.727
4400 132.168 615.011 498.347 513.323 66.575 1239.011 -14.709
4500 132.206 617.982 500.973 526.542 67.626 1265.644 -14.691
 
4600 132.241 620.888 503.548 539.764 68.653 1292.255 -14.674
4700 132.274 623.733 506.075 552.990 69.654 1318.845 -14.657
4800 132.305 626.518 508.555 566.219 70.630 1345.413 -14.641
4900 132.334 629.246 510.991 579.451 71.581 1371.962 -14.625
5000 132.361 631.920 513.383 592.685 72.504 1398.491 -14.610
 
5100 132.387 634.541 515.733 605.923 73.400 1425.003 -14.595
5200 132.411 637.112 518.042 619.163 74.267 1451.494 -14.580
5300 132.434 639.635 520.313 632.405 75.104 1477.973 -14.566
5400 132.456 642.110 522.545 645.649 75.908 1504.434 -14.553
5500 132.476 644.541 524.742 658.896 76.680 1530.880 -14.539
 
5600 132.496 646.928 526.902 672.145 77.417 1557.315 -14.526
5700 132.514 649.273 529.029 685.395 78.116 1583.734 -14.513
5800 132.532 651.578 531.122 698.648 78.776 1610.145 -14.501
5900 132.549 653.844 533.183 711.902 79.394 1636.539 -14.489
6000 132.564 656.072 535.212 725.157 79.968 1662.928 -14.477
 
PREVIOUS: September 1964 (1 atm) CURRENT: September 1964 (1 bar)
 
Nitrogen Oxide (N2O4) N2O4(g)

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